The Strongest Whale in the World Cup Prediction Market? Trades 380 Times a Day, Rakes in $10.32 Million
A user nicknamed "swisstony" has emerged as a dominant "whale" on the prediction market platform Polymarket, reportedly earning $10.32 million in just one month, with total historical profits reaching $18.62 million. The account, active since July 2025, has gained significant attention, amassing over 922,000 profile views.
Analysis reveals an exceptionally high-frequency, algorithmic trading strategy. The account has executed 139,617 predictions, averaging roughly 380 trades per day, suggesting API-driven automation. Its overall win rate is a modest 52.9%, but through massive scale and position management, it amplifies a positive expected value (EV).
The core strategy appears dual-tracked. First, it places large bets (often $400k-$1M) *against* (betting "NO") heavily favored teams like Germany or England when their implied market probability is perceived as too high, yielding substantial returns when these teams lose. Second, it allocates small amounts ($thousands) to extreme long-shot outcomes with very low implied probabilities (0.2%-1.2%). While most of these "lottery" bets fail, the occasional huge payoff (sometimes over 100x return) significantly boosts overall profits. The account's bio, "trash panda," aptly describes this approach of profitably sifting through market inefficiencies and tiny price discrepancies.
marsbit07/13 09:22
